/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesCommon/Public/Online/OnlineComponent.h
Queues for executing per-user tasks in serial
[FOnlineAsyncOpQueue](API\Plugins\OnlineServicesCommon\Online\FOnlineAsyncOpQueue) & GetSerialQueue ( const [FAccountId](API\Runtime\CoreOnline\Online\FAccountId) & AccountId )